CVE-2022-2127: falha de média gravidade em Red Hat Enterprise Linux 6
Samba: out-of-bounds read in winbind auth_crap
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.9epss 1.7%
An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbindd_pam_auth_crap.c. When performing NTLM authentication, the client replies to cryptographic challenges back to the server. These replies have variable lengths, and Winbind fails to check the lan manager response length. When Winbind is used for NTLM authentication, a maliciously crafted request can trigger an out-of-bounds read in Winbind, possibly resulting in a crash.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Red Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 8.6 Extended Update SupportRed Hat · Red Hat Enterprise Linux 8.8 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Storage 3Red Hat · Red Hat Virtualization 4 for Red Hat Enterprise Linux 8CVEs relacionadas — Red Hat Enterprise Linux 6
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Referências
https://access.redhat.com/errata/RHSA-2023:6667https://access.redhat.com/errata/RHSA-2023:7139https://access.redhat.com/errata/RHSA-2024:0423https://access.redhat.com/errata/RHSA-2024:0580https://access.redhat.com/security/cve/CVE-2022-2127https://bugzilla.redhat.com/show_bug.cgi?id=2222791https://lists.debian.org/debian-lts-announce/2024/04/msg00015.htmlhttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BPCSGND7LO467AJGR5DYBGZLTCGTOBCC/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OT74M42E6C36W7PQVY3OS4ZM7DVYB64Z/https://security.netapp.com/advisory/ntap-20230731-0010/https://www.debian.org/security/2023/dsa-5477https://www.samba.org/samba/security/CVE-2022-2127.html